Reduce warnings/errors in libpayload when using picky compiler options

[coreboot.git] / payloads / libpayload / drivers / keyboard.c

diff --git a/payloads/libpayload/drivers/keyboard.c b/payloads/libpayload/drivers/keyboard.c
index 2b2ac2685db259bd735ac9a5a2d3c23d659e92cb..0663f47bc636f2e1acd88f0ef2aafceb118555bb 100644 (file)
--- a/payloads/libpayload/drivers/keyboard.c
+++ b/payloads/libpayload/drivers/keyboard.c
@@ -37,8 +37,8 @@
 #define I8042_MODE_XLATE     0x40
 
 struct layout_maps {
-       char *country;
-       unsigned short map[4][0x57];
+       const char *country;
+       const unsigned short map[4][0x57];
 };
 
 static struct layout_maps *map;
@@ -261,22 +261,22 @@ int keyboard_getchar(void)
 
 static int keyboard_wait_read(void)
 {
-       int timeout = 10000;
+       int retries = 10000;
 
-       while(timeout-- && !(inb(0x64) & 0x01))
+       while(retries-- && !(inb(0x64) & 0x01))
                udelay(50);
 
-       return (timeout <= 0) ? -1 : 0;
+       return (retries <= 0) ? -1 : 0;
 }
 
 static int keyboard_wait_write(void)
 {
-       int timeout = 10000;
+       int retries = 10000;
 
-       while(timeout-- && (inb(0x64) & 0x02))
+       while(retries-- && (inb(0x64) & 0x02))
                udelay(50);
 
-       return (timeout <= 0) ? -1 : 0;
+       return (retries <= 0) ? -1 : 0;
 }
 
 static unsigned char keyboard_get_mode(void)